Medical examiner Holli and homicide detective Mack investigate the death of Holli's former lover and the relationship between a dead Asian woman and a private security firm.

A U.S Marshall with whom Holli has previous involvement is paid by an obstreperous Colombian drug lord to kill a mob hit-man in witness protection and switch the hit-man's identity to the Colombian.

Hollie and Detective Mack track down a serial killer who murders models.

Dr. Holliday and Mac are enjoying a day off on the beach until they uncover a grave with human bones in it.

A prominent bookie is involved in a couple of accidental deaths while Herzog has an affair with a cop's wife who has faked the circumstance of her husband's death.